Pediatric Stage
| T | N | M | Grade | Derived Pediatric Stage Group |
|---|---|---|---|---|
| <Any value> | N0, NX, 88 | M0 | 1, X | 1 |
| T1 | N0, NX, 88 | M0 | 2, 3 | 2 |
| T2, T3, T4 | N0, NX, 88 | M0 | 2, 3 | 3 |
| <Any value> | N1 | M0 | <Any value> | 3 |
| <Any value> | <Any value> | M1 | <Any value> | 4 |
| <Any value> | <Any value> | MX | <Any value> | 99 |
| TX | N0, NX, 88 | M0 | 2, 3 | 99 |
| T0 | N0, NX, 88 | M0 | 2, 3 | ERROR:T0 implies no grade |